diff options
author | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 03:10:21 -0500 |
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committer | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 03:10:21 -0500 |
commit | c0b7206652b2852bc574694e7ba07ba1c2acdc00 (patch) | |
tree | 5cb95cb0e19e03610525903df46279df2c3b7eb1 /rubbos/app/httpd-2.0.64/srclib/pcre/pgrep.c | |
parent | b6d3d6e668b793220f2d3af1bc3e828553dc3fe6 (diff) |
delete app
Change-Id: Id4c572809969ebe89e946e88063eaed262cff3f2
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/pcre/pgrep.c')
-rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/pcre/pgrep.c | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/pcre/pgrep.c b/rubbos/app/httpd-2.0.64/srclib/pcre/pgrep.c deleted file mode 100644 index ad1b87ea..00000000 --- a/rubbos/app/httpd-2.0.64/srclib/pcre/pgrep.c +++ /dev/null @@ -1,225 +0,0 @@ -/************************************************* -* PCRE grep program * -*************************************************/ - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <errno.h> -#include "config.h" -#include "pcre.h" - -#define FALSE 0 -#define TRUE 1 - -typedef int BOOL; - - - -/************************************************* -* Global variables * -*************************************************/ - -static pcre *pattern; -static pcre_extra *hints; - -static BOOL count_only = FALSE; -static BOOL filenames_only = FALSE; -static BOOL invert = FALSE; -static BOOL number = FALSE; -static BOOL silent = FALSE; -static BOOL whole_lines = FALSE; - - - -#if ! HAVE_STRERROR -/************************************************* -* Provide strerror() for non-ANSI libraries * -*************************************************/ - -/* Some old-fashioned systems still around (e.g. SunOS4) don't have strerror() -in their libraries, but can provide the same facility by this simple -alternative function. */ - -extern int sys_nerr; -extern char *sys_errlist[]; - -char * -strerror(int n) -{ -if (n < 0 || n >= sys_nerr) return "unknown error number"; -return sys_errlist[n]; -} -#endif /* HAVE_STRERROR */ - - - -/************************************************* -* Grep an individual file * -*************************************************/ - -static int -pgrep(FILE *in, char *name) -{ -int rc = 1; -int linenumber = 0; -int count = 0; -int offsets[99]; -char buffer[BUFSIZ]; - -while (fgets(buffer, sizeof(buffer), in) != NULL) - { - BOOL match; - int length = (int)strlen(buffer); - if (length > 0 && buffer[length-1] == '\n') buffer[--length] = 0; - linenumber++; - - match = pcre_exec(pattern, hints, buffer, length, 0, 0, offsets, 99) >= 0; - if (match && whole_lines && offsets[1] != length) match = FALSE; - - if (match != invert) - { - if (count_only) count++; - - else if (filenames_only) - { - fprintf(stdout, "%s\n", (name == NULL)? "<stdin>" : name); - return 0; - } - - else if (silent) return 0; - - else - { - if (name != NULL) fprintf(stdout, "%s:", name); - if (number) fprintf(stdout, "%d:", linenumber); - fprintf(stdout, "%s\n", buffer); - } - - rc = 0; - } - } - -if (count_only) - { - if (name != NULL) fprintf(stdout, "%s:", name); - fprintf(stdout, "%d\n", count); - } - -return rc; -} - - - - -/************************************************* -* Usage function * -*************************************************/ - -static int -usage(int rc) -{ -fprintf(stderr, "Usage: pgrep [-Vchilnsvx] pattern [file] ...\n"); -return rc; -} - - - - -/************************************************* -* Main program * -*************************************************/ - -int -main(int argc, char **argv) -{ -int i; -int rc = 1; -int options = 0; -int errptr; -const char *error; -BOOL filenames = TRUE; - -/* Process the options */ - -for (i = 1; i < argc; i++) - { - char *s; - if (argv[i][0] != '-') break; - s = argv[i] + 1; - while (*s != 0) - { - switch (*s++) - { - case 'c': count_only = TRUE; break; - case 'h': filenames = FALSE; break; - case 'i': options |= PCRE_CASELESS; break; - case 'l': filenames_only = TRUE; - case 'n': number = TRUE; break; - case 's': silent = TRUE; break; - case 'v': invert = TRUE; break; - case 'x': whole_lines = TRUE; options |= PCRE_ANCHORED; break; - - case 'V': - fprintf(stderr, "PCRE version %s\n", pcre_version()); - break; - - default: - fprintf(stderr, "pgrep: unknown option %c\n", s[-1]); - return usage(2); - } - } - } - -/* There must be at least a regexp argument */ - -if (i >= argc) return usage(0); - -/* Compile the regular expression. */ - -pattern = pcre_compile(argv[i++], options, &error, &errptr, NULL); -if (pattern == NULL) - { - fprintf(stderr, "pgrep: error in regex at offset %d: %s\n", errptr, error); - return 2; - } - -/* Study the regular expression, as we will be running it may times */ - -hints = pcre_study(pattern, 0, &error); -if (error != NULL) - { - fprintf(stderr, "pgrep: error while studing regex: %s\n", error); - return 2; - } - -/* If there are no further arguments, do the business on stdin and exit */ - -if (i >= argc) return pgrep(stdin, NULL); - -/* Otherwise, work through the remaining arguments as files. If there is only -one, don't give its name on the output. */ - -if (i == argc - 1) filenames = FALSE; -if (filenames_only) filenames = TRUE; - -for (; i < argc; i++) - { - FILE *in = fopen(argv[i], "r"); - if (in == NULL) - { - fprintf(stderr, "%s: failed to open: %s\n", argv[i], strerror(errno)); - rc = 2; - } - else - { - int frc = pgrep(in, filenames? argv[i] : NULL); - if (frc == 0 && rc == 1) rc = 0; - fclose(in); - } - } - -return rc; -} - -/* End */ |